/**
 * GB Delta — theme layer on top of Bootstrap 5.
 */

:root {
	--gb-delta-primary: #2563eb;
	--gb-delta-primary-deep: #1d4ed8;
	--gb-delta-ink: #0f172a;
	--gb-delta-muted: #64748b;
	--gb-delta-surface: #f8fafc;
	--gb-delta-card-border: #e2e8f0;
	--gb-delta-shadow-soft: 0 14px 40px rgba(15, 23, 42, 0.08);
	--gb-delta-shadow-strong: 0 20px 50px rgba(15, 23, 42, 0.14);
	--gb-delta-radius-lg: 1rem;
}

body {
	font-family: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
	color: var(--gb-delta-ink);
	background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
	text-rendering: optimizeLegibility;
	-webkit-font-smoothing: antialiased;
	line-height: 1.65;
}

h1,
h2,
h3,
.h1,
.h2,
.h3,
.display-4,
.display-5,
.display-6 {
	font-family: "Outfit", "DM Sans", system-ui, sans-serif;
	letter-spacing: -0.02em;
	line-height: 1.2;
}

a {
	color: var(--gb-delta-primary);
	transition: color 0.2s ease;
}

a:hover {
	color: var(--gb-delta-primary-deep);
}

.site-header {
	background: rgba(255, 255, 255, 0.92);
	backdrop-filter: saturate(180%) blur(12px);
}

.site-header.gb-delta-header-sticky {
	transition: box-shadow 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.site-header.gb-delta-header-sticky.gb-delta-header-scrolled {
	box-shadow: 0 12px 34px rgba(15, 23, 42, 0.12);
}

.site-header .navbar-brand {
	font-size: 1.1rem;
	letter-spacing: 0.01em;
}

.site-header .navbar-nav .nav-link {
	font-weight: 600;
	padding: 0.5rem 0.9rem;
	border-radius: 999px;
	color: #334155;
}

.site-header .navbar-nav .nav-link:hover,
.site-header .navbar-nav .nav-link.active {
	background-color: #eff6ff;
	color: #1d4ed8;
}

.site-header .navbar-toggler {
	border-color: #cbd5e1;
}

.site-header .navbar-toggler:focus {
	box-shadow: 0 0 0 0.18rem rgba(37, 99, 235, 0.18);
}

.gb-delta-hero {
	background: radial-gradient(1200px 400px at 10% -10%, rgba(13, 110, 253, 0.12), transparent 60%),
		radial-gradient(900px 500px at 90% 0%, rgba(37, 99, 235, 0.14), transparent 55%),
		var(--gb-delta-surface);
	position: relative;
	isolation: isolate;
}

.gb-delta-hero::after {
	content: "";
	position: absolute;
	inset: auto -10% -80px;
	height: 180px;
	background: linear-gradient(180deg, rgba(248, 250, 252, 0), #ffffff);
	z-index: -1;
}

.gb-delta-btn {
	border-radius: 999px;
	font-weight: 700;
	letter-spacing: 0.01em;
	box-shadow: 0 10px 25px rgba(37, 99, 235, 0.2);
}

.gb-delta-btn-soft {
	box-shadow: none;
}

.gb-delta-hero-pills .badge {
	font-weight: 600;
	letter-spacing: 0.01em;
	background: rgba(255, 255, 255, 0.8) !important;
}

.gb-delta-card {
	border: 1px solid var(--gb-delta-card-border);
	border-radius: var(--gb-delta-radius-lg);
	overflow: hidden;
	transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
	box-shadow: var(--gb-delta-shadow-soft);
}

.gb-delta-card:hover {
	transform: translateY(-6px);
	box-shadow: var(--gb-delta-shadow-strong);
	border-color: #cbd5e1;
}

.gb-delta-card .card-body {
	padding: 1.3rem 1.2rem 1.25rem;
}

.gb-delta-card .card-title {
	margin-bottom: 0.7rem;
}

.gb-delta-card .card-title a:hover {
	color: var(--gb-delta-primary) !important;
}

.site-main section.py-5 {
	padding-top: 5rem !important;
	padding-bottom: 5rem !important;
}

.entry-header {
	max-width: 900px;
}

.entry-content p,
.entry-content li {
	color: #334155;
}

.entry-content blockquote {
	border-left: 4px solid #dbeafe;
	padding-left: 1rem;
	color: #334155;
	font-style: italic;
}

.site-footer {
	background: linear-gradient(150deg, #0f172a 0%, #111827 56%, #1e293b 100%) !important;
}

.site-footer a {
	color: #cbd5e1;
}

.site-footer a:hover {
	color: #ffffff;
}

.navigation.pagination,
nav.navigation {
	display: flex;
	justify-content: center;
	margin-top: 2rem;
}

.navigation.pagination .nav-links,
nav.navigation .nav-links {
	display: flex;
	flex-wrap: wrap;
	gap: 0.35rem;
	align-items: center;
	justify-content: center;
}

.navigation.pagination a.page-numbers,
.navigation.pagination span.page-numbers,
nav.navigation a.page-numbers,
nav.navigation span.page-numbers {
	display: inline-block;
	padding: 0.46rem 0.82rem;
	border-radius: 999px;
	border: 1px solid #dee2e6;
	text-decoration: none;
	color: inherit;
}

.navigation.pagination span.page-numbers.current,
nav.navigation span.page-numbers.current {
	background-color: var(--gb-delta-primary);
	border-color: var(--gb-delta-primary);
	color: #fff;
}

.navigation.pagination a.page-numbers:hover,
nav.navigation a.page-numbers:hover {
	background-color: #f8f9fa;
}

.entry-content > * + * {
	margin-top: 1rem;
}

.wp-block-image img {
	height: auto;
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea,
.search-form input[type="search"] {
	border-radius: 0.65rem;
	border: 1px solid #cbd5e1;
	padding: 0.65rem 0.8rem;
}

.comment-form input:focus,
.comment-form textarea:focus,
.search-form input[type="search"]:focus {
	border-color: #60a5fa;
	box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.14);
	outline: 0;
}

@media (max-width: 991.98px) {
	.site-header .navbar-nav {
		padding-top: 0.8rem;
	}

	.site-header .navbar-nav .nav-link {
		border-radius: 0.65rem;
	}

	.site-main section.py-5 {
		padding-top: 3.75rem !important;
		padding-bottom: 3.75rem !important;
	}
}